package com.sky.mapper;

import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;


@Mapper
public interface SetmealDishMapper {
    /**
     * 根据选中的菜品的dishIds查询对应的套餐id
     */
    List<Long> getSetmealIdByDishId(List<Long> dishIds);

    /**
     * 批量插入套餐和菜品的关联关系
     */
    void insertBatch(List<SetmealDish> setmealDishes);

    /**
     * 根据套餐id删除套餐和菜品的关联关系
     */
    void deleteByIds(List<Long> ids);

    /**
     * 根据套餐id查询套餐和菜品的关联关系
     */
    @Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
    List<SetmealDish> getById(Long setmealId);


    /**
     * 根据菜品id查询套餐id
     */
    @Select("select setmeal_id from setmeal_dish where dish_id in (${dishIds})")
    List<Long> getSetmealIdsByDishIds(List<Long> dishIds);
}
